package chapter_3;

public class Test1 {
    public static void main(String[] args) {
        int[] arr = new int[9];  //0-8
        System.out.println(arr[8]);
        String[] food = new String[]{"牛奶","蛋糕","咖啡","饼干"};
        System.out.println(food.length);

        Object[] objs = new Object[4];
        objs[0] = 32;
        objs[1] = "m";
        objs[2] = 8;
        objs[3] = 66;
    }
}
